NRA Library
Annual Report
Related Acts
- 21 March 2017
- Act on Prevention of Radiation Hazards due to Radioisotopes, etc. and its relevant Ordinances
- enacted on 1 March 2014
- Act for Establishment of the Nuclear Regulation Authority(enacted on 1 March 2014)（Provisional Translation）【PDF：169KB】
- enacted on 1 March 2014
- Act on the Regulation of Nuclear Source Material, Nuclear Fuel Material and Reactors (enacted on 1 March 2014) (Provisional Translation)【PDF：648KB】
Special Reports
- Events and Ratings at Nuclear Facilities and Radioisotope Licensees in Japan in FY1996-2016【PDF：1MB】
- Analysis of the TEPCO Fukushima Daiichi NPS Accident（Interim Report）【PDF：11MB】
Information on Fukushima Daiichi
Fukushima Daiichi Reports
- Evaluation of the Tokyo Electric Power Company’s Report Regarding Tank Area In-Dike Rainwater Leakage at the Fukushima Daiichi Nuclear Power Station【PDF：678KB】
- Evaluation of the Tokyo Electric Power Company’s Report Regarding Leakage from Contaminated-Water Transfer Hose at the Fukushima Daiichi Nuclear Power Station【PDF：809KB】
- Evaluation of the report by Tokyo Electric Power Company regarding an alarm set off from a side ditch effluent radiation monitor at the Fukushima Daiichi Nuclear Power Station【PDF：981KB】
- Evaluation of the report by Tokyo Electric Power Company regarding the leakage from piping transferring water treated at the Multi-nuclide Removal System (ALPS) at the Fukushima Daiichi Nuclear Power Station【PDF：1MB】
- Evaluation of the report by Tokyo Electric Power Company regarding the leakage from a connection valve between A5 tank and A6 tank in the G4 South Tank Area at the Fukushima Daiichi Nuclear Power Station【PDF：1MB】
- Evaluation of the report of Tokyo Electric Power Company regarding the leakage from the 4000-t square steel tank cluster at the Fukushima Daiichi Nuclear Power Station【PDF：1MB】
- Evaluation of the report of Tokyo Electric Power Company regarding the leakage from the RO-treated water storage tank at the Fukushima Daiichi Nuclear Power Station【PDF：914KB】
- Evaluation of the report of Tokyo Electric Power Company regarding the leakage from the RO-3 contaminated water treatment facility desalination system (reverse osmosis membrane system) at Fukushima Daiichi Nuclear Power Station【PDF：1MB】
- Evaluation of the report of the Tokyo Electric Power Company regarding the leakage from the double strainer differential manometer for the water transfer pipes of the desalination system at Fukushima Daiichi Nuclear Power Station【PDF：563KB】
- Evaluation of the report of Tokyo Electric Power Company regarding the leakage from the RO-concentrated water storage tank (H6 area C1 tank) at the Fukushima Daiichi Nuclear Power Station【PDF：1MB】
- Evaluation of the report of Tokyo Electric Power Company regarding the inflow of water that accumulated in the process main building into the incineration building at the Fukushima Daiichi Nuclear Power Station【PDF：1MB】
- Evaluation of the report of Tokyo Electric Power Company regarding the leakage from the RO concentrated water storage tank at the Fukushima Daiichi Nuclear Power Station【PDF：2.69MB】
Others
Safeguards
- 4 June 2020
- Safeguards Activities in Japan 2019【PDF：198KB】
- 27 May 2019
- Safeguards Activities in Japan 2018【PDF：320KB】
- 16 May 2018
- Safeguards Activities in Japan 2017【PDF：234KB】
- 5 July 2017
- Safeguards Activities in Japan 2016【PDF：331KB】
- 19 Mar 2019
- Comprehensive Summary of Safeguards in Japan【PDF：3MB】
Monitoring
- 26 January 2021
- Monitoring results and analysis -3rd Quarter of FY 2020-【PDF：4MB】
- 26 October 2020
- Monitoring results and analysis -2nd Quarter of FY 2020-【PDF：4MB】
- 27 July 2020
- Monitoring results and analysis -1st Quarter of FY 2020-【PDF：4MB】
- 27 April 2020
- Monitoring results and analysis -4th Quarter of FY 2019-【PDF：4MB】
- 27 January 2020
- Monitoring results and analysis -3rd Quarter of FY 2019-【PDF：5MB】
- 25 October 2019
- Monitoring results and analysis -2nd Quarter of FY 2019-【PDF：4MB】
- 25 July 2019
- Monitoring results and analysis -1st Quarter of FY 2019-【PDF：6MB】
- 25 April 2019
- Monitoring results and analysis -4th Quarter of FY 2018-【PDF：15MB】
- 1 February 2019
- Monitoring results and analysis -3rd Quarter of FY 2018-【PDF：5MB】
- 19 November 2018
- Monitoring results and analysis -2nd Quarter of FY 2018-【PDF：41KB】
- Monitoring results and analysis (detailed) -2nd quarter of FY 2018-【PDF：6.1MB】
Radiation Council
- 25 January 2019
- Summary report on the lessons about the technical standards for prevention of radiation hazards in emergency exposure situations and existing exposure situations after the TEPCO Fukushima Daiichi Nuclear Power Plant accident【PDF：88KB】
- 2 March 2018
- On a modality of the radiation protection for the lens of the eye” executive summary【PDF：18KB】
NRA Plans
Presentations
- 16 March 2017
- Presentation by NRA Commissioner FUKETA：U.S. NRC Regulatory Information Conference (RIC) 2017
- Japan’s Challenges regarding Decommissioning【PDF：1MB】
- 20 February 2017
- Presentation by NRA Commissioner FUKETA：Global Nuclear Human Resource Development for Safety,Security and Safeguards
- Lessons Learned from the Fukushima Dai-ichi Accident regarding Safety Culture of Regulatory Body【PDF：419KB】
- 9 December 2016
- Presentation by NRA Commissioner TANAKA Satoru：IAEA International Conference on Nuclear Security
- A Nuclear Security Regime in Japan【PDF：822KB】
- 23 November 2016
- Presentation by NRA Commissioner ISHIWATARI：IAEA Technical Meeting on Lessons Learned and Safety Improvements Related to External Hazards Based on the IAEA Fukushima Daiichi Accident Report
- Japan’s Nuclear Regulation against Natural Hazards after the Fukushima Daiichi Accident【PDF：2MB】
- 29 August 2016
- Presentation by NRA Commissioner ISHIWATARI at the 35th International Geological Congress in Cape Town
- Japan’s Nuclear Regulation Standards against Natural Hazards after Fukushima【PDF：2MB】
- 13 May 2016
- Presentation by NRA Commissioner BAN at the 14th International Congress of the International Radiation Protection Association (IRPA) in Cape Town
- Lessons from Fukushima Daiichi Nuclear Accident and Efforts of Nuclear Regulation Authority【PDF：722KB】
- 12 April 2016
- Presentation by Mr. SHIMIZU, NRA Secretary-General, at the International Conference on Effective Nuclear Regulatory Systems
- Lessons Learned from the Fukushima Daiichi Accident, Actions Taken and Challenges Ahead【PDF：547KB】
- 3 June 2015
- Presentation by NRA Commissioner FUKETA：NEA Workshop on Challenges and Enhancements to Safety Culture of the Regulatory Body
- Lessons Learned from the Fukushima Dai-ichi Accident regarding Safety Culture of Regulatory Body【PDF：238KB】
- 19 May 2015
- Presentation by NRA Commissioner FUKETA：ICONE23
- Lessons Learned from the Fukushima Dai-ichi Accident and Responses in Regulatory Requirements【PDF：133KB】
- 8 April 2015
- Presentation by NRA Commissioner FUKETA：Workshop on Decommissioning of Nuclear Power Plants（NRA/NRC）
- Reducing Risk at Fukushima Dai-ichi NPS【PDF：4MB】
- 10 March 2015
- Presentation by NRA Commissioner FUKETA：USNRC Regulatory Information Conference(RIC 2015)
- Lessons Learned from the Fukushima Dai-ichi Accident and Responses in Regulatory Requirements【PDF：143KB】
- 15 September 2014
- Presentation by NRA Commissioner FUKETA：WRFPM*2014（*:Water Reactor Fuel Performance Meeting）
- Lessons Learned from the Fukushima Dai-ichi Accident and Responses in NRA Regulatory Requirements【PDF：246KB】
- Presentation by NRA Commissioner OSHIMA at the Second ENSREG (European Nuclear Safety Regulators Group) Conference on Nuclear Safety in Brussels on 11 June 2013.
- Post-Fukushima Assessment and Actions【PDF：2MB】
- Presentation by NRA Commissioner FUKETA at PSAM 2013 on 15 June 2013. PSAM 2013 is a special Topical Conference which puts the spotlight on the Fukushima Daiichi Nuclear Power Station Accident from the PSA point of view.
- How PSA Results are to be Utilized in New Nuclear Regulation in Japan【PDF：135KB】
- Presentation by NRA Commissioner OSHIMA at the International Conference on Effective Nuclear Regulatory Systems on April 9, 2013.
- Lessons from Fukushima -Response and Changes to Regulatory Framework and System-【PDF：81KB】
- Presentation by NRA Commissioner FUKETA at U.S. NRC Regulatory Information Conference (RIC) on March 11, 2014
- Topics on Current Nuclear Regulation in Japan【PDF：1MB】
- Presentation by NRA Commissioner FUKETA at U.S. NRC Regulatory Information Conference (RIC) on March 13, 2013
- Proposed Regulatory Requirements in Japan【PDF：629KB】
Video Clips
- 11 March 2016
- Chairman Tanaka’s Address on the Fifth Anniversary of the Accident at TEPCO’s Fukushima Daiichi Nuclear Power Station
- Chairman TANAKA visited Fukushima Daiichi Daini NPSs on 11-12 December 2014
- Youtube, etc （Lives & Records）
- niconico, etc （Lives & Records）
- Press conference by experts of the IAEA mission for decommissioning at the Foreign Press Center in Tokyo on 4 December 2013
- Youtube, etc （Lives & Records）
- niconico, etc （Lives & Records）
- The IAEA Experts’Observation on Seawater Sampling and their visit to TEPCO’s analysis factory on 7-8 November 2013
- Youtube, etc （Lives & Records）
- niconico, etc （Lives & Records）
- Message from Chairman on the 2nd Anniversary of the Fukushima Nuclear Accident
- Youtube, etc （Lives & Records）
- niconico, etc （Lives & Records）
- Speech by NRA Chairman Tanaka at Fukushima Ministerial Conference (15 December 2012.) Youtube, etc （Lives & Records）
- NRA Commission Meetings & Press Conferences Youtube, etc （Lives & Records）
Links to Relevant Documents
Information System on Occupational Exposure(ISOE) Asian Technical Center
Operational Status of Nuclear Facilities in Japan